JPS6278046U - - Google Patents

Info

Publication number
JPS6278046U
JPS6278046U JP1985168198U JP16819885U JPS6278046U JP S6278046 U JPS6278046 U JP S6278046U JP 1985168198 U JP1985168198 U JP 1985168198U JP 16819885 U JP16819885 U JP 16819885U JP S6278046 U JPS6278046 U JP S6278046U
Authority
JP
Japan
Prior art keywords
transistor
battery
full
base
series
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1985168198U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1985168198U priority Critical patent/JPS6278046U/ja
Publication of JPS6278046U publication Critical patent/JPS6278046U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図はこの考案の実施例を示す回路図である。 １……交流電源、３……全波整流装置、５……
電池、６……第１のトランジスタ、７……ベース
抵抗、８……第２のトランジスタ、１３……発光
ダイオード。 The figure is a circuit diagram showing an embodiment of this invention. 1... AC power supply, 3... Full wave rectifier, 5...
Battery, 6... First transistor, 7... Base resistor, 8... Second transistor, 13... Light emitting diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 交流電源の電圧を全波整流する全波整流装置と
、前記全波整流装置の出力端間に接続されてある
充電対象の電池と、前記電池と直列に接続されて
あるスイツチング用の第１のトランジスタと、前
記第１のトランジスタのベースに接続されてあつ
て、前記電池に流れる充電のための電流を定電流
化するように周期的にオン、オフされる第２のト
ランジスタとからなる電池充電装置において、前
記第１のトランジスタのベース回路に接続されて
あるベース抵抗に直列に、充電状態を表示するた
めの発光ダイオードを前記ベース抵抗を制限抵抗
として兼用して接続してなる電流充電装置。 A full-wave rectifier for full-wave rectifying the voltage of an AC power source; a battery to be charged connected between the output terminals of the full-wave rectifier; and a first switching device connected in series with the battery. A battery charging device comprising a transistor and a second transistor connected to the base of the first transistor and periodically turned on and off so as to maintain a constant charging current flowing through the battery. A current charging device in which a light emitting diode for displaying a charging state is connected in series to a base resistor connected to a base circuit of the first transistor, with the base resistor also serving as a limiting resistor.
JP1985168198U 1985-10-30 1985-10-30 Pending JPS6278046U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985168198U JPS6278046U (en) 1985-10-30 1985-10-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985168198U JPS6278046U (en) 1985-10-30 1985-10-30

Publications (1)

Publication Number Publication Date
JPS6278046U true JPS6278046U (en) 1987-05-19

Family

ID=31100853

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985168198U Pending JPS6278046U (en) 1985-10-30 1985-10-30

Country Status (1)

Country Link
JP (1) JPS6278046U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0386025A (en) * 1989-08-30 1991-04-11 Nippon Densan Corp Battery charger

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS531535U (en) * 1976-06-25 1978-01-09
JPS5718843B2 (en) * 1974-12-09 1982-04-19

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5718843B2 (en) * 1974-12-09 1982-04-19
JPS531535U (en) * 1976-06-25 1978-01-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0386025A (en) * 1989-08-30 1991-04-11 Nippon Densan Corp Battery charger

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